Skip to content

Physician Directory

Find a Doctor

Dr. Denis J. Mahar, MD

Cardiovascular Disease

  • (925) 370-5200

Dr. Mahar's Overview

Dr. Denis J. Mahar graduated from the Loyola University Chicago Stritch School of Medicine in 1992. He works in Martinez, CA and specializes in Cardiovascular Disease. Dr. Mahar is affiliated with Contra Costa Regional Medical Center.

Gender: Male

Languages Spoken: English

Dr. Mahar's Experience

Years in Practice: 23

Procedures Performed by Dr. Mahar

  • Not Available

Dr. Mahar's Specialties

Cardiovascular Disease

Dr. Mahar's Education & Training

Medical School: Loyola University Chicago Stritch School of Medicine; Graduated 1992

Dr. Mahar's Accepted Insurance

  • Not Available

Dr. Mahar's Office Information & Appointments

Office Locations

Contra Costa Regional Medical Center

2500 Alhambra Ave
Martinez, CA 94553
(925) 370-5200


Office Hours and Information

Fax: (925) 646-9130

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:00 AM - 8:30 PM
Tuesday 8:00 AM - 8:30 PM
Wednesday 8:00 AM - 8:30 PM
Thursday 8:00 AM - 8:30 PM
Friday 8:00 AM - 8:30 PM
Saturday 8:00 AM - 5:59 PM
Sunday 12:00 PM - 11:59 PM

Other Physicians in Dr. Mahar's Practice

Dr. Mahar's Hospital Affiliations

Office Locations